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237 lines
10 KiB
C++
237 lines
10 KiB
C++
/*
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Copyright 2016 SINTEF ICT, Applied Mathematics.
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Copyright 2016 Statoil ASA.
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This file is part of the Open Porous Media project (OPM).
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OPM is free software: you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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OPM is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with OPM. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef OPM_STANDARDWELLS_HEADER_INCLUDED
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#define OPM_STANDARDWELLS_HEADER_INCLUDED
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#include <opm/common/utility/platform_dependent/disable_warnings.h>
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#include <Eigen/Eigen>
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#include <Eigen/Sparse>
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#include <opm/common/utility/platform_dependent/reenable_warnings.h>
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#include <cassert>
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#include <opm/parser/eclipse/EclipseState/Schedule/Schedule.hpp>
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#include <opm/core/wells.h>
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#include <opm/core/wells/DynamicListEconLimited.hpp>
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#include <opm/autodiff/AutoDiffBlock.hpp>
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#include <opm/autodiff/AutoDiffHelpers.hpp>
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#include <opm/autodiff/BlackoilPropsAdInterface.hpp>
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namespace Opm {
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/// Class for handling the standard well model.
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class StandardWells {
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public:
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struct WellOps {
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explicit WellOps(const Wells* wells);
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Eigen::SparseMatrix<double> w2p; // well -> perf (scatter)
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Eigen::SparseMatrix<double> p2w; // perf -> well (gather)
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std::vector<int> well_cells; // the set of perforated cells
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};
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// --------- Types ---------
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using ADB = AutoDiffBlock<double>;
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using Vector = ADB::V;
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// copied from BlackoilModelBase
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// should put to somewhere better
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using DataBlock = Eigen::Array<double,
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Eigen::Dynamic,
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Eigen::Dynamic,
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Eigen::RowMajor>;
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// --------- Public methods ---------
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explicit StandardWells(const Wells* wells_arg);
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void init(const BlackoilPropsAdInterface* fluid_arg,
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const std::vector<bool>* active_arg,
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const std::vector<PhasePresence>* pc_arg,
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const VFPProperties* vfp_properties_arg,
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const double gravity_arg,
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const Vector& depth_arg);
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const WellOps& wellOps() const;
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int numPhases() const { return wells().number_of_phases; };
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const Wells& wells() const;
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const Wells* wellsPointer() const;
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/// return true if wells are available in the reservoir
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bool wellsActive() const;
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void setWellsActive(const bool wells_active);
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/// return true if wells are available on this process
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bool localWellsActive() const;
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int numWellVars() const;
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/// Density of each well perforation
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Vector& wellPerforationDensities(); // mutable version kept for BlackoilMultisegmentModel
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const Vector& wellPerforationDensities() const;
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/// Diff to bhp for each well perforation.
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Vector& wellPerforationPressureDiffs(); // mutable version kept for BlackoilMultisegmentModel
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const Vector& wellPerforationPressureDiffs() const;
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template <class ReservoirResidualQuant, class SolutionState>
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void extractWellPerfProperties(const SolutionState& state,
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const std::vector<ReservoirResidualQuant>& rq,
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std::vector<ADB>& mob_perfcells,
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std::vector<ADB>& b_perfcells) const;
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template <class SolutionState>
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void computeWellFlux(const SolutionState& state,
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const std::vector<ADB>& mob_perfcells,
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const std::vector<ADB>& b_perfcells,
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Vector& aliveWells,
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std::vector<ADB>& cq_s) const;
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template <class SolutionState, class WellState>
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void updatePerfPhaseRatesAndPressures(const std::vector<ADB>& cq_s,
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const SolutionState& state,
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WellState& xw) const;
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template <class WellState>
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void updateWellState(const Vector& dwells,
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const double dpmaxrel,
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WellState& well_state);
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template <class WellState>
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void updateWellControls(WellState& xw) const;
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// TODO: should LinearisedBlackoilResidual also be a template class?
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template <class SolutionState>
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void addWellFluxEq(const std::vector<ADB>& cq_s,
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const SolutionState& state,
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LinearisedBlackoilResidual& residual);
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// TODO: some parameters, like gravity, maybe it is better to put in the member list
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template <class SolutionState, class WellState>
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void addWellControlEq(const SolutionState& state,
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const WellState& xw,
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const Vector& aliveWells,
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LinearisedBlackoilResidual& residual);
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template <class SolutionState, class WellState>
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void computeWellConnectionPressures(const SolutionState& state,
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const WellState& xw);
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// state0 is non-constant, while it will not be used outside of the function
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template <class SolutionState, class WellState>
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void
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computeWellPotentials(const std::vector<ADB>& mob_perfcells,
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const std::vector<ADB>& b_perfcells,
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SolutionState& state0,
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WellState& well_state);
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template <class SolutionState>
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void
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variableStateExtractWellsVars(const std::vector<int>& indices,
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std::vector<ADB>& vars,
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SolutionState& state) const;
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void
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variableStateWellIndices(std::vector<int>& indices,
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int& next) const;
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std::vector<int>
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variableWellStateIndices() const;
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template <class WellState>
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void
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variableWellStateInitials(const WellState& xw,
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std::vector<Vector>& vars0) const;
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/// If set, computeWellFlux() will additionally store the
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/// total reservoir volume perforation fluxes.
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void setStoreWellPerforationFluxesFlag(const bool store_fluxes);
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/// Retrieves the stored fluxes. It is an error to call this
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/// unless setStoreWellPerforationFluxesFlag(true) has been
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/// called.
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const Vector& getStoredWellPerforationFluxes() const;
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/// upate the dynamic lists related to economic limits
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template<class WellState>
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void
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updateListEconLimited(ScheduleConstPtr schedule,
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const int current_step,
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const Wells* wells,
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const WellState& well_state,
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DynamicListEconLimited& list_econ_limited) const;
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protected:
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bool wells_active_;
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const Wells* wells_;
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const WellOps wops_;
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const BlackoilPropsAdInterface* fluid_;
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const std::vector<bool>* active_;
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const std::vector<PhasePresence>* phase_condition_;
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const VFPProperties* vfp_properties_;
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double gravity_;
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// the depth of the all the cell centers
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// for standard Wells, it the same with the perforation depth
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Vector perf_cell_depth_;
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Vector well_perforation_densities_;
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Vector well_perforation_pressure_diffs_;
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bool store_well_perforation_fluxes_;
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Vector well_perforation_fluxes_;
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// protected methods
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template <class SolutionState, class WellState>
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void computePropertiesForWellConnectionPressures(const SolutionState& state,
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const WellState& xw,
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std::vector<double>& b_perf,
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std::vector<double>& rsmax_perf,
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std::vector<double>& rvmax_perf,
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std::vector<double>& surf_dens_perf);
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template <class WellState>
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void computeWellConnectionDensitesPressures(const WellState& xw,
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const std::vector<double>& b_perf,
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const std::vector<double>& rsmax_perf,
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const std::vector<double>& rvmax_perf,
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const std::vector<double>& surf_dens_perf,
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const std::vector<double>& depth_perf,
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const double grav);
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template <class WellState>
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bool checkRateEconLimits(const WellEconProductionLimits& econ_production_limits,
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const WellState& well_state,
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const int well_number) const;
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};
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} // namespace Opm
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#include "StandardWells_impl.hpp"
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#endif
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